App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 205 · 40 questions

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

1. 1.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Cancel
   [button] Done
   [text box] Age
   [text box] Due date (a) Age (b) Done (c) Due date
2. 2.Which of these is an input? (a) a slider for volume (b) tap to Send (c) tap to Save (d) the log-in page
3. 3.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
4. 4.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Done
   [text box] Name
5. 5.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) starts an action (d) changes the phone
6. 6.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) a screen (d) data
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Back
   [text box] Subject
   [button] Cancel
   [switch] Sound
8. 8.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
9. 9.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) a button (d) an input
10. 10.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) data (d) an input
11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [text box] Name
    [switch] Dark mode
    [text box] Age
    [slider] Brightness
    [button] Next
    [button] Cancel (a) Age (b) Subject (c) Next (d) Name
12. 12.Which of these is a button? (a) tap to Save (b) the home page of an app (c) the log-in page (d) a slider for volume
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [button] Save
    [button] Next
    [text box] Phone
    [switch] Dark mode
    [text box] Name
14. 14.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) data (d) an input
15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [button] Start
    [button] Send
    [slider] Brightness
16. 16.Which of these is an input? (a) the game-over page (b) today’s step count (c) tap to Start (d) a box to type a name
17. 17.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [button] Save
    [text box] Subject
    [text box] Age
    [text box] City
18. 18.True or false: a switch for dark mode is a screen. (a) False (b) True
19. 19.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) buttons (d) screens
20. 20.True or false: today’s step count is a screen. (a) True (b) False
21. 21.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [text box] Name
    [text box] Age
    [slider] Volume
    [button] Back
    [text box] Subject
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [switch] Show hints
    [text box] Due date
    [slider] Volume (a) Due date (b) Show hints (c) Volume (d) Back
24. 24.Which of these is data? (a) a box to type a name (b) a date picker (c) your high score (d) tap to Save
25. 25.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [button] Start
    [button] Done
    [text box] Subject
    [text box] City
    [text box] Due date
    [slider] Volume
26. 26.Which of these is data? (a) a slider for volume (b) the game-over page (c) tap to Send (d) today’s step count
27. 27.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Dark mode
    [button] Cancel
    [text box] Subject (a) Dark mode (b) Cancel (c) Subject
28. 28.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) an input (d) a screen
29. 29.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) data (d) an input
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Due date
    [button] Start
    [switch] Dark mode
31. 31.True or false: the settings page is an input. (a) False (b) True
32. 32.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [button] Send
    [text box] Notes
    [button] Done
    [switch] Show hints (a) Notes (b) Send (c) Show hints
33. 33.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [switch] Dark mode
    [button] Next
    [text box] Name
34. 34.True or false: a date picker is an input. (a) True (b) False
35. 35.Which of these is a screen? (a) a box to type a name (b) tap to Send (c) a switch for dark mode (d) the settings page
36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [button] Next
    [switch] Sound
    [slider] Volume
    [button] Done
    [text box] Notes (a) Notes (b) Sound (c) Volume (d) Save
37. 37.🧩 In an app, what is tap to Start? (a) a button (b) an input (c) a screen (d) data
38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Phone
    [button] Done
    [text box] Due date
    [button] Next
39. 39.True or false: tap to Start is a button. (a) True (b) False
40. 40.True or false: tap to Save is data. (a) False (b) True

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